The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7102433 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 05, 2006

Filed:

Jan. 06, 2004
Applicants:

Jeong-won Lee, Sungnam, KR;

Jae-jun Moon, Seoul, KR;

Soo-jung Chang, Suwon, KR;

Inventors:

Jeong-won Lee, Sungnam, KR;

Jae-jun Moon, Seoul, KR;

Soo-jung Chang, Suwon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
Abstract

A boosting circuit is disclosed. The boosting circuit includes an input circuit part for outputting a differential current proportional to input voltages; a bias circuit part for mirroring the differential current, and producing an inverted differential current that the differential current is inverted; and an output circuit part for adjusting magnitudes of the differential current and the inverted differential current based on a predetermined ratio of MOS transistors, respectively, adding the adjusted differential current and inverted differential current, and producing an output current in a push-pull form. Accordingly, the boosting circuit has a broad maximum differentiable frequency bandwidth, and facilitates the adjustments of differentiation characteristics of an output current. Further, an amount of output current of differentiation form is not affected by external factors such as voltages, processes, temperatures, and so on.


Find Patent Forward Citations

Lee, Jeong-won. (2006). Boosting circuit (U.S. Patent No. 7102433). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7102433

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